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| English | Russian |
| bat an eyelash | делать большие глаза (Yerkwantai) |
| bat an eyelash | реагировать (to respond. When cellular phones first came out they were something of a novelty. These days, nobody bats an eyelash. Interex) |
| without batting an eyelash | не моргнув глазом (ilyas_levashov) |
| without turning an eyelash | и ухом не повёл |
| without turning an eyelash | и глазом не моргнув |